-3(v+7)=2v+9

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Solution for -3(v+7)=2v+9 equation:


Simplifying
-3(v + 7) = 2v + 9

Reorder the terms:
-3(7 + v) = 2v + 9
(7 * -3 + v * -3) = 2v + 9
(-21 + -3v) = 2v + 9

Reorder the terms:
-21 + -3v = 9 + 2v

Solving
-21 + -3v = 9 + 2v

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Add '-2v' to each side of the equation.
-21 + -3v + -2v = 9 + 2v + -2v

Combine like terms: -3v + -2v = -5v
-21 + -5v = 9 + 2v + -2v

Combine like terms: 2v + -2v = 0
-21 + -5v = 9 + 0
-21 + -5v = 9

Add '21' to each side of the equation.
-21 + 21 + -5v = 9 + 21

Combine like terms: -21 + 21 = 0
0 + -5v = 9 + 21
-5v = 9 + 21

Combine like terms: 9 + 21 = 30
-5v = 30

Divide each side by '-5'.
v = -6

Simplifying
v = -6

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